Portable electric heater



FIG. 1 is a perspective view of a portable electric heater showing ournew design.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a top plan view thereof.

The ornamental design for a portable electric heater, as shown.